core: add own RarFile.read implementation; hopefully fixes #311

Contents/Libraries/Shared/subliminal_patch/providers/__init__.py

@@ -10,6 +10,7 @@ from subliminal_patch.http import RetryingSession
 from subliminal_patch.subtitle import Subtitle, guess_matches
 
 from subzero.lib.io import get_viable_encoding
+from subzero.lib.rar import RarFile
 
 
 class Provider(_Provider):
@@ -75,4 +76,5 @@ for name in os.listdir(os.path.dirname(unicode(__file__, get_viable_encoding()))
     else:
         subliminal_mod.Session = RetryingSession
         subliminal_mod.guess_matches = guess_matches
+        subliminal_mod.RarFile = RarFile
 

Contents/Libraries/Shared/subliminal_patch/providers/hosszupuska.py

@@ -19,9 +19,10 @@ from subliminal_patch.subtitle import Subtitle, guess_matches
 from subliminal.utils import sanitize, sanitize_release_group
 from subliminal.video import Episode
 from zipfile import ZipFile, is_zipfile
-from rarfile import RarFile, is_rarfile
+from rarfile import is_rarfile
 from subliminal_patch.utils import sanitize, fix_inconsistent_naming as _fix_inconsistent_naming
 from guessit import guessit
+from subzero.lib.rar import RarFile
 
 
 def fix_inconsistent_naming(title):

Contents/Libraries/Shared/subliminal_patch/providers/titlovi.py

@@ -9,7 +9,7 @@ import rarfile
 
 from bs4 import BeautifulSoup
 from zipfile import ZipFile, is_zipfile
-from rarfile import RarFile, is_rarfile
+from rarfile import is_rarfile
 from babelfish import language_converters, Script
 from requests import Session
 from guessit import guessit
@@ -23,6 +23,7 @@ from subliminal.utils import sanitize_release_group
 from subliminal.subtitle import guess_matches
 from subliminal.video import Episode, Movie
 from subzero.language import Language
+from subzero.lib.rar import RarFile
 
 # parsing regex definitions
 title_re = re.compile(r'(?P<title>(?:.+(?= [Aa][Kk][Aa] ))|.+)(?:(?:.+)(?P<altitle>(?<= [Aa][Kk][Aa] ).+))?')

Contents/Libraries/Shared/subzero/lib/rar.py

@@ -0,0 +1,23 @@
+# coding=utf-8
+
+
+from rarfile import RarFile as _RarFile, UNRAR_TOOL, ORIG_OPEN_ARGS as OPEN_ARGS, custom_popen, check_returncode,\
+    XTempFile
+
+
+class RarFile(_RarFile):
+    def read(self, fname, psw=None):
+        """
+        read specific content of rarfile without parsing
+        :param fname:
+        :param psw:
+        :return:
+        """
+        cmd = [UNRAR_TOOL] + list(OPEN_ARGS)
+
+        with XTempFile(self._rarfile) as rf:
+            p = custom_popen(cmd + [rf, fname])
+            output = p.communicate()[0]
+            check_returncode(p, output)
+
+            return output